This Manual on Vapor Degreasing is presented as a guide to consumers who desire the essential information on the vapor degreasing process. The information contained should help to determine if the vapor degreasing process is best suited for the particular cleaning requirements. Consumers who are currently operating vapor degreasing equipment will benefit by the following procedures recommended. The benefits will be reflected in better cleaning, lower cost, and greater safety. The manufacturers of vapor degreasing equipment and degreasing solvents maintain trained technical staffs who should be consulted for advice on specific applications and problems.